Transaction not yet indexed

DouN6MDtJppBQCChe9JsBoxzBnHLkRYwHbanhJwB9Dph8SVBmWTQ9hcPUFtBxnLxu8MsTSyC6Szht3zsmjawkQ8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.